Evidence map›Paper›PMID 31798696›Full record

ArticleExperimental and therapeutic medicine2019

Predictive value of plasmacytoid dendritic cells and Toll-like receptor-9 regarding the treatment efficacy of interferon-α in HBeAg-positive chronic hepatitis B patients.

Yue Chen, Jia-En Yang, Jing-Mo Tang, Qian-Guo Mao, Qi-Zhong Zheng, Ying Zheng

Open access · diamondAbstract read
In one paragraph

Article in Experimental and therapeutic medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.8field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. [Research progress on B cells in chronic hepatitis B].Zhonghua gan zang bing za zhi = Zhonghua ganzangbing zazhi = Chinese journal of hepatology · 2025
    Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. [Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2021
    Article
  7. Article
  8. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Yue ChenDepartment of Hepatology Unit, Xiamen Hospital of Traditional Chinese Medicine, Beijing University of Traditional Chinese Medicine, Xiamen, Fujian 361001, P.R. China.
Jia-En YangDepartment of Hepatology Unit, Xiamen Hospital of Traditional Chinese Medicine, Beijing University of Traditional Chinese Medicine, Xiamen, Fujian 361001, P.R. China.
Jing-Mo TangDepartment of Hepatology Unit, Xiamen Hospital of Traditional Chinese Medicine, Beijing University of Traditional Chinese Medicine, Xiamen, Fujian 361001, P.R. China.
Qian-Guo MaoDepartment of Hepatology Unit, Xiamen Hospital of Traditional Chinese Medicine, Beijing University of Traditional Chinese Medicine, Xiamen, Fujian 361001, P.R. China.
Qi-Zhong ZhengDepartment of Pathology, Xiamen Hospital of Traditional Chinese Medicine, Beijing University of Traditional Chinese Medicine, Xiamen, Fujian 361001, P.R. China.
Ying ZhengDepartment of Hepatology Unit, Xiamen Hospital of Traditional Chinese Medicine, Beijing University of Traditional Chinese Medicine, Xiamen, Fujian 361001, P.R. China.
Fujian University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B virus (HBV) infection represents a public health threat and a challenge for the medical community. Untimely treatment may lead to liver cirrhosis and even liver cancer. At present, the major treatment for hepatitis B e antigen (HBeAg)-positive chronic hepatitis B patients includes administration of interferon-α (IFN-α), which has anti-viral and immunomodulatory effects. Plasmacytoid dendritic cells (pDCs) and Toll-like receptor-9 (TLR-9) have important roles in anti-viral therapy. However, their predictive value regarding the efficacy of IFN-α treatment of HBeAg-positive chronic hepatitis B (CHB) patients has remained elusive. A total of 178 patients with CHB and HBeAg-positive status, who had not received any previous anti-HBV treatment, were enrolled in the present study. All patients were treated with IFN-α. HBV DNA load, hepatitis B surface antigen and serum alanine aminotransferase were measured prior to and following 48 weeks of treatment. According to HBV levels, the patients were divided into a response group and non-responders group. To determine the amount of pDCs, blood dendritic cell antigen 2 (BDCA-2)- and immunoglobulin-like transcript 7 (ILT7)-expressing cells in liver biopsies were detected using immunohistochemistry. TLR-9 expression in peripheral blood mononuclear cells was determined by reverse transcription-quantitative PCR. There was no significant difference in the proportion of pDCs (BDCA-2; ILT7) and TLR-9 mRNA expression between the response group and the non-responders group prior to IFN-α treatment. After IFN-α treatment, BDCA-2, ILT7 and TLR-9 mRNA expression was obviously increased in the response group compared with that in the non-responders group (P<0.05). Increased expression of BDCA-2, ILT7 and TLR-9 mRNA was negatively correlated with HBV DNA (P<0.05). Increased levels of pDCs and TLR-9 were negatively correlated with HBV DNA, and were thus capable of predicting the IFN-α treatment response in patients with CHB and HBeAg-positive status.

Indexed as

efficacyhepatitis B e antigenhepatitis B virusplasmacytoid dendritic cellspredictToll-like receptor 9

Identifiers

PMID31798696
PMCPMC6878902
OpenAlexW2986790133

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.